Lua Experiments: Force Field 2.0

use your force field to infultrate the bunker

update 2.0
- completely rewrote the code to make it easier to use/change
- limited the shield to projectiles only(a slow moving object can get through your shield)
- better robot controls
- more realilistic deflection physics
- object deflection sound
- force field time limit(displayed by the blue bar)

controls:
F: toggle shield(shield has energy limit, use it wisely)
Vertical Slider: switch layers
Horizontal Slider or A/D: move left or right
G: box mode
W or Space: jump